201782480

素因数分解:

$2^4\times 5^1\times {\mathrm{2522281}}^1$

素因数の和:2522294

約数の個数: 20

約数和(自身を含む): 469144452

約数和(自身を除く): 267361972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522281, 5044562, 10089124, 12611405, 20178248, 25222810, 40356496, 50445620, 100891240, 201782480]

約数ペア:

[(1, 201782480), (2, 100891240), (4, 50445620), (5, 40356496), (8, 25222810), (10, 20178248), (16, 12611405), (20, 10089124), (40, 5044562), (80, 2522281)]